Pastry brush



FIG. 1 is a perspective view of the pastry brush of the present invention;

FIG. 2 is a bottom plan view of the pastry brush;

FIG. 3 is a top plan view of the pastry brush;

FIG. 4 is a front elevational view of the pastry brush; and,

FIG. 5 is a side elevational view of the pastry brush. 

The ornamental design for a pastry brush, as shown and described. 